treewide: replace manual MiB calculations with renderSize

Author: MarcelCoding

src/libfetchers/git-utils.cc

@@ -9,6 +9,7 @@
 #include "nix/util/users.hh"
 #include "nix/util/fs-sink.hh"
 #include "nix/util/sync.hh"
+#include "nix/util/util.hh"
 
 #include <git2/attr.h>
 #include <git2/blob.h>
@@ -530,12 +531,12 @@ struct GitRepoImpl : GitRepo, std::enable_shared_from_this<GitRepoImpl>
         auto act = (Activity *) payload;
         act->result(
             resFetchStatus,
-            fmt("%d/%d objects received, %d/%d deltas indexed, %.1f MiB",
+            fmt("%d/%d objects received, %d/%d deltas indexed, %s",
                 stats->received_objects,
                 stats->total_objects,
                 stats->indexed_deltas,
                 stats->total_deltas,
-                stats->received_bytes / (1024.0 * 1024.0)));
+                renderSize(stats->received_bytes)));
         return getInterrupted() ? -1 : 0;
     }
 

src/libmain/shared.cc

@@ -6,6 +6,7 @@
 #include "nix/main/loggers.hh"
 #include "nix/main/progress-bar.hh"
 #include "nix/util/signals.hh"
+#include "nix/util/util.hh"
 
 #include <algorithm>
 #include <exception>
@@ -64,18 +65,19 @@ void printMissing(ref<Store> store, const MissingPaths & missing, Verbosity lvl)
     }
 
     if (!missing.willSubstitute.empty()) {
-        const float downloadSizeMiB = missing.downloadSize / (1024.f * 1024.f);
-        const float narSizeMiB = missing.narSize / (1024.f * 1024.f);
         if (missing.willSubstitute.size() == 1) {
             printMsg(
-                lvl, "this path will be fetched (%.2f MiB download, %.2f MiB unpacked):", downloadSizeMiB, narSizeMiB);
+                lvl,
+                "this path will be fetched (%s download, %s unpacked):",
+                renderSize(missing.downloadSize),
+                renderSize(missing.narSize));
         } else {
             printMsg(
                 lvl,
-                "these %d paths will be fetched (%.2f MiB download, %.2f MiB unpacked):",
+                "these %d paths will be fetched (%s download, %s unpacked):",
                 missing.willSubstitute.size(),
-                downloadSizeMiB,
-                narSizeMiB);
+                renderSize(missing.downloadSize),
+                renderSize(missing.narSize));
         }
         std::vector<const StorePath *> willSubstituteSorted = {};
         std::for_each(missing.willSubstitute.begin(), missing.willSubstitute.end(), [&](const StorePath & p) {

src/libstore/gc.cc

@@ -5,6 +5,7 @@
 #include "nix/util/finally.hh"
 #include "nix/util/unix-domain-socket.hh"
 #include "nix/util/signals.hh"
+#include "nix/util/util.hh"
 #include "nix/store/posix-fs-canonicalise.hh"
 
 #include "store-config-private.hh"
@@ -906,9 +907,7 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
 #endif
             ;
 
-        printInfo(
-            "note: currently hard linking saves %.2f MiB",
-            ((unsharedSize - actualSize - overhead) / (1024.0 * 1024.0)));
+        printInfo("note: currently hard linking saves %s", renderSize(unsharedSize - actualSize - overhead));
     }
 
     /* While we're at it, vacuum the database. */